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Fix a small bug, some 80 cols violations, and add some more debugging output.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37436 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2007-06-05 17:31:23 +00:00
parent d8af90c1da
commit 359208032b
1 changed files with 8 additions and 2 deletions
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10
lib/Transforms/Scalar/GVNPRE.cpp
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@ -354,6 +354,10 @@ bool GVNPRE::runOnFunction(Function &F) {
currTemps, currAvail, availableOut);
}
DOUT << "Maximal Set: ";
dump_unique(VN, maximalSet);
DOUT << "\n";
PostDominatorTree &PDT = getAnalysis<PostDominatorTree>();
// Second Phase of BuildSets - calculate ANTIC_IN
@ -384,10 +388,12 @@ bool GVNPRE::runOnFunction(Function &F) {
std::set<Value*, ExprLT> old (anticIn.begin(), anticIn.end());
if (BB->getTerminator()->getNumSuccessors() == 1) {
if (visited.find(BB) == visited.end())
if (visited.find(BB->getTerminator()->getSuccessor(0)) ==
visited.end())
phi_translate_set(VN, maximalSet, maximalSet, BB, anticOut);
else
phi_translate_set(VN, maximalSet, anticipatedIn[BB->getTerminator()->getSuccessor(0)], BB, anticOut);
phi_translate_set(VN, maximalSet,
anticipatedIn[BB->getTerminator()->getSuccessor(0)], BB, anticOut);
} else if (BB->getTerminator()->getNumSuccessors() > 1) {
BasicBlock* first = BB->getTerminator()->getSuccessor(0);
anticOut.insert(anticipatedIn[first].begin(),